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Finding the Fourth Proportional to 4,798.58, 7,197.46 and 1,511.19

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Solution

The fourth proportional to 4,798.58, 7,197.46 and 1,511.19 is: 2,266.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798.58 : 7,197.46 = 1,511.19 : x
  2. Step 2: Convert to fraction form
    4,798.58/7,197.46 = 1,511.19/x
  3. Step 3: Cross multiply
    4,798.58x = 7,197.46 × 1,511.19
  4. Step 4: Simplify right side
    4,798.58x = 10,876,725.80
  5. Step 5: Solve for x
    x = 10,876,725.80/4,798.58
  6. Step 6: Final answer
    x = 2,266.66

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.